Manufacture of aryl esters
US4507243A · kind A · utility
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12Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 22, 1983 |
| Grant date | Mar 26, 1985 |
| Priority date | — |
| Expiry date | Feb 22, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/055
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The oxidation process for the manufacture of aryl esters comprising contacting the reaction mixture of an aromatic hydrocarbon, a carboxylic acid and molecular oxygen in the liquid phase at an elevated temperature with a catalyst composed of palladium or a compound of palladium, a chromium compound and a compound of at least one member selected from the group consisting of zinc, manganese, tin, cobalt and nickel is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.